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19 marzo 1975 anni - Second tunnel into South Korea discovered

Descrizione:

The second tunnel was discovered on 19 March 1975. It is of similar length to the first tunnel. It is located between 160 and 520 ft below ground, but is larger than the first, approximately 7 by 7 feet.

Aggiunto al nastro di tempo:

Data:

19 marzo 1975 anni
Adesso
~ 50 years ago